$mainColor :red;
$nextColor : #f6f6f6;
$blColor : #303643 ;
$fhColor:#fe7300;
$blsColor:#409EFF;
$b-bls:1px solid #409EFF;
$bs_sd:0 2px 12px 0 rgb(0 0 0 / 10%);
$ht:600px;

.login-container {
    width: 100%;
    height: 100%;
    background: $nextColor;
}
.login-box {
    position:absolute;
    left:50%;
    top:50%;
    width: $ht;
    height: 400px;
    transform:translate(-50%,-50%);
    border-radius: 10px;
    background: #fff;
    // border: $b-bls;
    box-shadow: $bs_sd;
}
.title{text-align: center;margin-top: 80px;}
.signs >span {color: #1890ff;cursor: pointer;}
.topics {position: absolute; right: 20px;top: 10px;}